Jacks and Water dog

Jacks noun - A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball.

Water dog and jacks are semantically related. in sailor topic. In some cases you can use "Water dog" instead a noun "Jacks".

Water dog noun - A dog accustomed to water and usually trained to retrieve waterfowl.

Jacks and water dog are semantically related. Sometimes you can replace term "Jacks" with "Water dog", this terms are similar.